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Re: How to call fortran subroution? [message #24709 is a reply to message #24706]

Mon, 16 April 2001 07:02

Liam E. Gumley
Messages: 378
Registered: January 2000

Senior Member

web wrote:
>
> Thank you very much. I use IDL under windows.
>
> I have generated vecadd.dll from visual fortran. Then I use
>
> result = call_external('f:\fortran\vecadd.dll','f:\fortran\vecadd ', a,
> n_elements(a), x, n_elements(x), b)
>
> to call the dll. The error message is as following:
>
> % CALL_EXTERNAL: Error loading sharable executable.
> Symbol: f:\fortran\vecadd, File = f:\fortran\vecadd.dll
> ERROR_PROC_NOT_FOUND
> But I have dll file under f:\fortran. How to do then? May be I have set
> wrong parameter.
> This is explanation of call_external:
>
> Result = CALL_EXTERNAL(Image, Entry [, P0, ..., PN-1])
>
> Entry:A string containing the name of the symbol in the library which is the
> entry point of the routine to be called.
>
> I donot know how to set entry.
>
> Where can I find The IDL External Development Guide?

ftp://ftp.rsinc.com/pub/idl/info/docs/edg.pdf

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[Message index]

		Re: How to call fortran subroution? By: L. Paul Mix on Mon, 16 April 2001 15:25
		Re: How to call fortran subroution? By: Craig Markwardt on Mon, 16 April 2001 11:53
		Re: How to call fortran subroution? By: Liam E. Gumley on Mon, 16 April 2001 07:02
		Re: How to call fortran subroution? By: web on Sun, 15 April 2001 19:35
		Re: How to call fortran subroution? By: Liam E. Gumley on Sun, 15 April 2001 14:13
		Re: How to call fortran subroution? By: Craig Markwardt on Sun, 15 April 2001 07:31
		Re: How to call fortran subroution? By: web on Sat, 14 April 2001 18:01

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